18187377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2861}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 26284608

約数和(自身を除く): 8097231

約数列:

[1, 3, 13, 39, 163, 489, 2119, 2861, 6357, 8583, 37193, 111579, 466343, 1399029, 6062459, 18187377]

約数ペア:

[(1, 18187377), (3, 6062459), (13, 1399029), (39, 466343), (163, 111579), (489, 37193), (2119, 8583), (2861, 6357)]